Precision Poverty Alleviation Methods in the Agricultural Field Based upon Wireless Communication Networks and Blockchain

Table 4

Comparison of six consensus algorithms.

Feature	Paxos	Raft	DPoS	PoS	PoW	PBFT
Byzantine fault tolerance	×	×	√	√	√	√
Centralization	×	√	×	√	√	×
Carry more transaction volume	√	√	×	×	×	√
Faster confirmation speed	√	√	×	×	×	√
Energy efficient	√	√	×	×	×	√
Encourage development	√	√	√	√	×	√